/* =============================================
   COSTAU — Premium Coming Soon
   Dark luxury aesthetic with animated orbs,
   Cormorant Garamond serif + Inter sans
   ============================================= */

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Brand palette */
  --gold:        hsl(38, 72%, 64%);
  --gold-light:  hsl(42, 90%, 78%);
  --gold-dark:   hsl(32, 60%, 42%);
  --cream:       hsl(40, 30%, 92%);
  --ink:         hsl(220, 18%, 8%);
  --ink-mid:     hsl(220, 16%, 14%);
  --glass-bg:    rgba(255, 255, 255, 0.04);
  --glass-bd:    rgba(255, 255, 255, 0.10);
  --text-1:      hsl(40, 25%, 93%);
  --text-2:      hsl(40, 15%, 65%);
  --text-3:      hsl(40, 10%, 45%);

  /* Typography */
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs:    0.4rem;
  --space-sm:    0.75rem;
  --space-md:    1.25rem;
  --space-lg:    2rem;
  --space-xl:    3.5rem;
  --space-2xl:   5.5rem;

  /* Animation */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--ink);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Background Canvas ---------- */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Ambient Orbs ---------- */
.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
  animation: orb-drift 20s ease-in-out infinite alternate;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, hsl(38, 60%, 30%) 0%, transparent 70%);
  top: -150px;
  left: -150px;
  animation-duration: 22s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, hsl(320, 30%, 20%) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
  animation-duration: 18s;
  animation-delay: -6s;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, hsl(200, 40%, 18%) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-duration: 25s;
  animation-delay: -12s;
}

@keyframes orb-drift {
  0%   { transform: translate(0, 0) scale(1); }
  33%  { transform: translate(40px, -30px) scale(1.05); }
  66%  { transform: translate(-20px, 25px) scale(0.97); }
  100% { transform: translate(30px, 10px) scale(1.03); }
}

/* ---------- Noise Overlay ---------- */
.noise {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ---------- Page Layout ---------- */
.page {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  gap: var(--space-lg);
}

/* ---------- Header / Logo ---------- */
.header {
  animation: fade-up 1s var(--ease-smooth) both;
  animation-delay: 0.1s;
}

.logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  letter-spacing: 0.35em;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--gold);
}

.logo-icon {
  font-size: 0.6rem;
  opacity: 0.7;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.5em;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--text-3);
  text-transform: uppercase;
  margin-top: 0.35rem;
}

/* ---------- Hero ---------- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: 760px;
  animation: fade-up 1s var(--ease-smooth) both;
  animation-delay: 0.25s;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.6;
  animation: blink 2s ease-in-out infinite;
}

.dot:last-child { animation-delay: 0.5s; }

@keyframes blink {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: var(--text-1);
  letter-spacing: -0.01em;
}

.hero-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-2);
  max-width: 480px;
  font-weight: 300;
}

/* ---------- Countdown ---------- */
.countdown-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--space-md) var(--space-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.06);
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  min-width: 60px;
}

.countdown-value {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  line-height: 1;
  color: var(--gold-light);
  font-variant-numeric: tabular-nums;
  transition: transform 0.15s var(--ease-smooth);
}

.countdown-value.tick {
  transform: scale(1.08);
}

.countdown-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 500;
}

.countdown-sep {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--gold-dark);
  opacity: 0.5;
  margin-bottom: 1.2rem;
  align-self: flex-start;
  padding-top: 0.3rem;
}

/* ---------- Request Form ---------- */
.request {
  width: 100%;
  max-width: 520px;
}

.request-panel {
  position: relative;
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1.25rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.06);
  overflow: hidden;
}

.request-panel::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(210,165,95,0.55), transparent);
  pointer-events: none;
}

.request-step {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  animation: fade-up 0.55s var(--ease-smooth) both;
}

.request-step.is-active {
  display: flex;
}

.request-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.request-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--text-1);
  letter-spacing: 0.02em;
}

.request-title--sm {
  font-size: clamp(1.6rem, 4vw, 2.1rem);
}

.request-lead {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-2);
  font-weight: 300;
  max-width: 340px;
}

.request-back {
  position: absolute;
  top: 1.1rem;
  left: 1.1rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--glass-bd);
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.request-back:hover {
  color: var(--gold);
  border-color: rgba(210,165,95,0.35);
  background: rgba(210,165,95,0.06);
}

.request-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 0.25rem;
  padding: 0.95rem 1.75rem;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  color: hsl(220, 18%, 8%);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}

.request-cta:hover:not(:disabled) {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(210, 165, 95, 0.28);
}

.request-cta:active:not(:disabled) {
  transform: scale(0.98);
}

.request-cta:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.request-cta--submit {
  width: 100%;
  margin-top: 0.5rem;
}

.btn-arrow {
  width: 16px;
  height: 16px;
  transition: transform 0.2s;
}

.request-cta:hover:not(:disabled) .btn-arrow {
  transform: translateX(3px);
}

.form-note {
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}

.gender-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  width: 100%;
  margin-top: 0.35rem;
}

.gender-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1.35rem 1rem;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--glass-bd);
  border-radius: 1rem;
  cursor: pointer;
  color: var(--text-1);
  transition: border-color 0.25s, background 0.25s, transform 0.2s, box-shadow 0.25s;
}

.gender-card:hover {
  border-color: rgba(210,165,95,0.4);
  background: rgba(210,165,95,0.06);
  transform: translateY(-2px);
}

.gender-card.is-selected {
  border-color: rgba(210,165,95,0.65);
  background: rgba(210,165,95,0.1);
  box-shadow: 0 0 0 1px rgba(210,165,95,0.2), 0 8px 24px rgba(0,0,0,0.2);
}

.gender-mark {
  font-size: 1.5rem;
  color: var(--gold);
  line-height: 1;
  opacity: 0.85;
}

.gender-label {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.perfume-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  width: 100%;
  max-height: 280px;
  overflow-y: auto;
  padding: 0;
  margin: 0;
  list-style: none;
  scrollbar-width: thin;
  scrollbar-color: rgba(210,165,95,0.35) transparent;
}

.perfume-list li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.perfume-option {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  padding: 0.85rem 1rem;
  text-align: left;
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  border-radius: 0.75rem;
  cursor: pointer;
  color: var(--text-1);
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}

.perfume-option:hover {
  background: rgba(210,165,95,0.06);
  border-color: rgba(210,165,95,0.22);
}

.perfume-option.is-selected {
  background: rgba(210,165,95,0.1);
  border-color: rgba(210,165,95,0.55);
}

.perfume-name {
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.perfume-check {
  margin-left: auto;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(210,165,95,0.35);
  opacity: 0;
  transition: opacity 0.2s, background 0.2s;
  position: relative;
}

.perfume-option.is-selected .perfume-check {
  opacity: 1;
  background: var(--gold);
  border-color: var(--gold);
}

.perfume-option.is-selected .perfume-check::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: hsl(220, 18%, 8%);
}

.request-error {
  font-size: 0.8rem;
  color: hsl(8, 70%, 68%);
  letter-spacing: 0.02em;
  max-width: 360px;
}

.request-done-mark {
  font-size: 1.6rem;
  color: var(--gold);
  animation: feature-spin 10s linear infinite;
  margin-bottom: 0.25rem;
}

/* ---------- Features Strip ---------- */
.features {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  padding: var(--space-md) var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-bd);
  border-radius: 1rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.05);
  width: 100%;
  max-width: 800px;
  animation: fade-up 1s var(--ease-smooth) both;
  animation-delay: 0.5s;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  flex: 1;
  min-width: 200px;
}

.feature-icon {
  color: var(--gold);
  font-size: 1.2rem;
  flex-shrink: 0;
  animation: feature-spin 8s linear infinite;
}

@keyframes feature-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.feature-title {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-1);
  letter-spacing: 0.03em;
  margin-bottom: 0.2rem;
}

.feature-desc {
  font-size: 0.72rem;
  color: var(--text-3);
  line-height: 1.5;
}

.feature-divider {
  width: 1px;
  height: 48px;
  background: var(--glass-bd);
  flex-shrink: 0;
}

/* ---------- Footer ---------- */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 800px;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255,255,255,0.06);
  animation: fade-up 1s var(--ease-smooth) both;
  animation-delay: 0.65s;
}

.footer p {
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.05em;
}

.social-links {
  display: flex;
  gap: var(--space-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--glass-bd);
  color: var(--text-3);
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  text-decoration: none;
}

.social-link svg {
  width: 15px;
  height: 15px;
}

.social-link:hover {
  color: var(--gold);
  border-color: rgba(210, 165, 95, 0.3);
  background: rgba(210, 165, 95, 0.06);
}

/* ---------- Shared Animation ---------- */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 700px) {
  .page {
    padding: var(--space-lg) var(--space-md);
    gap: var(--space-md);
  }

  .countdown-wrap {
    padding: var(--space-sm) var(--space-md);
    gap: 0.25rem;
  }

  .countdown-item {
    min-width: 48px;
  }

  .countdown-sep {
    font-size: 1.8rem;
  }

  .features {
    flex-direction: column;
    gap: 0.5rem;
    padding: var(--space-md);
  }

  .feature-item {
    min-width: unset;
    padding: var(--space-xs) 0;
  }

  .feature-divider {
    width: 100%;
    height: 1px;
  }

  .footer {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .request-panel {
    padding: var(--space-md);
  }

  .gender-grid {
    gap: 0.65rem;
  }

  .gender-card {
    padding: 1.1rem 0.75rem;
  }

  .perfume-list {
    max-height: 240px;
  }
}

@media (max-width: 420px) {
  .countdown-value {
    font-size: 1.8rem;
  }
  .countdown-sep {
    font-size: 1.5rem;
  }
}